forked from OSchip/llvm-project
73 lines
4.2 KiB
Plaintext
73 lines
4.2 KiB
Plaintext
//RUN: %clang_cc1 %s -pedantic -ast-dump -verify | FileCheck %s
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//RUN: %clang_cc1 %s -pedantic -ast-dump -verify -triple i386-windows | FileCheck %s
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//CHECK: CXXMethodDecl {{.*}} constexpr operator() 'int (__private int){{.*}} const __generic'
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auto glambda = [](auto a) { return a; };
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__kernel void test() {
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int i;
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//CHECK: CXXMethodDecl {{.*}} constexpr operator() 'void () {{.*}}const __generic'
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auto llambda = [&]() {i++;};
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llambda();
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glambda(1);
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// Test lambda with default parameters
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//CHECK: CXXMethodDecl {{.*}} constexpr operator() 'void () {{.*}}const __generic'
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[&] {i++;} ();
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__constant auto err = [&]() {}; //expected-note{{candidate function not viable: 'this' object is in address space '__constant', but method expects object in address space '__generic'}}
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err(); //expected-error-re{{no matching function for call to object of type '__constant (lambda at {{.*}})'}}
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// FIXME: There is very limited addr space functionality
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// we can test when taking lambda type from the object.
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// The limitation is due to addr spaces being added to all
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// objects in OpenCL. Once we add metaprogramming utility
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// for removing address spaces from a type we can enhance
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// testing here.
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(*(__constant decltype(llambda) *)nullptr)(); //expected-error{{multiple address spaces specified for type}}
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(*(decltype(llambda) *)nullptr)();
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}
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__kernel void test_qual() {
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//CHECK: |-CXXMethodDecl {{.*}} constexpr operator() 'void () {{.*}}const __private'
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auto priv1 = []() __private {};
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priv1();
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//CHECK: |-CXXMethodDecl {{.*}} constexpr operator() 'void () {{.*}}const __generic'
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auto priv2 = []() __generic {};
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priv2();
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auto priv3 = []() __global {}; //expected-note{{candidate function not viable: 'this' object is in address space '__private', but method expects object in address space '__global'}}
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#if defined(_WIN32) && !defined(_WIN64)
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//expected-note@35{{conversion candidate of type 'void (*)() __attribute__((thiscall))'}}
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#else
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//expected-note@35{{conversion candidate of type 'void (*)()'}}
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#endif
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priv3(); //expected-error{{no matching function for call to object of type}}
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__constant auto const1 = []() __private{}; //expected-note{{candidate function not viable: 'this' object is in address space '__constant', but method expects object in address space '__private'}}
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#if defined(_WIN32) && !defined(_WIN64)
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//expected-note@43{{conversion candidate of type 'void (*)() __attribute__((thiscall))'}}
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#else
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//expected-note@43{{conversion candidate of type 'void (*)()'}}
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#endif
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const1(); //expected-error{{no matching function for call to object of type '__constant (lambda at}}
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__constant auto const2 = []() __generic{}; //expected-note{{candidate function not viable: 'this' object is in address space '__constant', but method expects object in address space '__generic'}}
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#if defined(_WIN32) && !defined(_WIN64)
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//expected-note@50{{conversion candidate of type 'void (*)() __attribute__((thiscall))'}}
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#else
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//expected-note@50{{conversion candidate of type 'void (*)()'}}
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#endif
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const2(); //expected-error{{no matching function for call to object of type '__constant (lambda at}}
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//CHECK: |-CXXMethodDecl {{.*}} constexpr operator() 'void () {{.*}}const __constant'
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__constant auto const3 = []() __constant{};
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const3();
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[&] () __global {} (); //expected-error{{no matching function for call to object of type '(lambda at}} expected-note{{candidate function not viable: 'this' object is in default address space, but method expects object in address space '__global'}}
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[&] () __private {} (); //expected-error{{no matching function for call to object of type '(lambda at}} expected-note{{candidate function not viable: 'this' object is in default address space, but method expects object in address space '__private'}}
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[&] __private {} (); // expected-error{{no matching function for call to object of type '(lambda at}} expected-note{{candidate function not viable: 'this' object is in default address space, but method expects object in address space '__private'}}
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#if __cplusplus <= 202002L
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// expected-warning@-2{{lambda without a parameter clause is a C++2b extension}}
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#endif
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[&] () mutable __private {} ();
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[&] () __private mutable {} (); //expected-error{{expected body of lambda expression}}
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}
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